B
BodybldgDoc
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I wish the barrons book had solutions for these so i could figure out the problems i dont get but all they have is answers at the back of the book. Someone please take a stab at these for me. hopefully streetwolf or mila will come to my aid 🙂
1. A bowl contains 7 blue and 3 red marbles. What is the probability that 2 marbles selected at random from this bowl without replacement are both red?
A 9/100
B 1/15
C 6/10
D 47/90
E 21/100
Answer= B
2. A gift of $180 is to be shared by Brett and Andrew in such a way that Andrew gets 25% more than Brett. How much does Brett get?
A $100
B $72
C $108
D $144
E $80
Answer= E
1. A bowl contains 7 blue and 3 red marbles. What is the probability that 2 marbles selected at random from this bowl without replacement are both red?
A 9/100
B 1/15
C 6/10
D 47/90
E 21/100
Answer= B
2. A gift of $180 is to be shared by Brett and Andrew in such a way that Andrew gets 25% more than Brett. How much does Brett get?
A $100
B $72
C $108
D $144
E $80
Answer= E
